GROUND PENETRATING LOCATER

[bftrader]

HAS ANYONE ACTUALLY USED ONE OF KELLY CO'S GPL'S? DO THEY ACUALLY WORK? HAS ANYONE FOUND ANYTHING WITH ONE?

 

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[dulak]

Have a look to :
http://www.thunting.com/geotech/forums/showthread.php4?t=10605

 

[RickLeinecker]

Do you mean that this circuit will do what the GPL will do? Or even the Fitzgerald MLL?